fittings › tube reducers
AN919-6J
Aeronautical Standard Tube Reducer
Description
Reducer
Specifications
| Alternate Item Number | AS5174J0604 |
|---|---|
| Connection Style | Flared (tube) all ends |
| Connection Type | Flare Type, Threaded external tube all ends |
| Dimension E | 0.813 in |
| Dimension S | 5/8 in |
| Dimension W | 1 13/32 in |
| Flare Angle | 37 º |
| Industry Standards/Certification | AN919 |
| Material | CRES |
| Material Specification | Qq-s-763 fed spec single material response |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Media For Which Designed | Fluid single response |
| NIIN | 00-023-4888 |
| NSN | 4730-00-023-4888 |
| Nominallength | 1.328 |
| Outside Diameter Tube Accommodated | 0.188 inches 2nd end, 0.375 inches 1st end |
| Seat Angle | 37.0 degrees all ends |
| Specification Data | 96906-ms24399 government standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35,type 1 fed spec single treatment response |
| Thread Class | 3a all ends |
| Thread Series Designator | Unjf all ends |
| Thread Size | 0.375 inches 2nd end, 0.562 inches 1st end |
| Thread T (Large End (Reference)) | 9/16-18 |
| Thread T (Small End (Reference)) | 7/16-20 |
| Tube Outside Diameter (Large End) | 3/8 in |
| Tube Outside Diameter (Small End) | 1/4 in |
| Weight | 0.085 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN919-6J. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error